kie-issues#1669: jBPM Quarkus DevUI seems to not update the # of items #2814
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.jbpm.quarkus.devui.runtime.rpc; | ||
|
|
||
| import io.smallrye.mutiny.Multi; | ||
| import io.smallrye.mutiny.subscription.MultiEmitter; | ||
| import io.vertx.core.Future; | ||
| import io.vertx.core.Vertx; | ||
| import io.vertx.core.json.JsonObject; | ||
| import io.vertx.ext.web.client.WebClient; | ||
|
|
||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| public class DataIndexCounter { | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(DataIndexCounter.class); | ||
| private final Vertx vertx; | ||
| private final Multi<String> multi; | ||
| private final WebClient dataIndexWebClient; | ||
|
|
||
| private String query; | ||
| private String field; | ||
| private String count = "-"; | ||
| private MultiEmitter<? super String> emitter; | ||
| private long vertxTimer; | ||
|
|
||
| public DataIndexCounter(String query, String graphField, WebClient dataIndexWebClient) { | ||
| if (dataIndexWebClient == null) { | ||
| throw new IllegalArgumentException("dataIndexWebClient is null"); | ||
| } | ||
| this.query = query; | ||
| this.field = graphField; | ||
| this.dataIndexWebClient = dataIndexWebClient; | ||
| this.vertx = Vertx.vertx(); | ||
|
|
||
| this.multi = Multi.createFrom().emitter(emitter -> { | ||
| this.emitter = emitter; | ||
| vertxTimer = vertx.setPeriodic(500, id -> { | ||
| this.emit(); | ||
| }); | ||
| this.emit(); | ||
| }); | ||
| refreshCount(); | ||
| } | ||
|
|
||
| public void refresh() { | ||
| vertx.setTimer(500, id -> { | ||
| refreshCount(); | ||
| }); | ||
| } | ||
|
|
||
| public void stop() { | ||
| vertx.cancelTimer(vertxTimer); | ||
| } | ||
|
|
||
| private void emit() { | ||
| emitter.emit(count); | ||
| } | ||
|
|
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| private void refreshCount() { | ||
| LOGGER.info("Refreshing data for query: {}", query); | ||
|
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||
| doQuery(query, field).toCompletionStage() | ||
| .thenAccept(result -> { | ||
| this.count = result; | ||
| this.emit(); | ||
| }); | ||
| } | ||
|
|
||
| private Future<String> doQuery(String query, String graphModelName) { | ||
| return this.dataIndexWebClient.post("/graphql") | ||
| .putHeader("content-type", "application/json") | ||
| .sendJson(new JsonObject(query)) | ||
| .map(response -> { | ||
| if (response.statusCode() == 200) { | ||
| JsonObject responseData = response.bodyAsJsonObject().getJsonObject("data"); | ||
| return String.valueOf(responseData.getJsonArray(graphModelName).size()); | ||
| } | ||
| return "-"; | ||
| }); | ||
| } | ||
|
|
||
| public Multi<String> getMulti() { | ||
| return multi; | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
|
||
| package org.jbpm.quarkus.devui.runtime.rpc; | ||
|
|
||
| import jakarta.enterprise.context.ApplicationScoped; | ||
|
|
||
| import org.kie.kogito.event.DataEvent; | ||
| import org.kie.kogito.event.EventPublisher; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| import io.quarkus.arc.profile.IfBuildProfile; | ||
|
|
||
| import java.util.Collection; | ||
| import java.util.Objects; | ||
|
|
||
| @ApplicationScoped | ||
| @IfBuildProfile("dev") | ||
| public class JBPMDevUIEventPublisher implements EventPublisher { | ||
|
|
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| private static final Logger LOGGER = LoggerFactory.getLogger(JBPMDevUIEventPublisher.class); | ||
| private Runnable onProcessEvent; | ||
| private Runnable onTaskEvent; | ||
| private Runnable onJobEvent; | ||
|
|
||
| @Override | ||
| public void publish(DataEvent<?> event) { | ||
| switch (event.getType()) { | ||
| case "ProcessInstanceStateDataEvent": | ||
| maybeRun(onProcessEvent); | ||
| break; | ||
| case "UserTaskInstanceStateDataEvent": | ||
| maybeRun(onTaskEvent); | ||
| break; | ||
| case "JobEvent": | ||
| maybeRun(onJobEvent); | ||
| break; | ||
| default: | ||
|
There was a problem hiding this comment. maybe we can get rid of the default |
||
| LOGGER.debug("Unknown type of event '{}', ignoring for this publisher", event.getType()); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void publish(Collection<DataEvent<?>> events) { | ||
| events.forEach(this::publish); | ||
| } | ||
|
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| private void maybeRun(Runnable runnable) { | ||
| if (Objects.nonNull(runnable)) { | ||
| runnable.run(); | ||
| } | ||
| } | ||
|
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| public void setOnProcessEventListener(Runnable onProcessEvent) { | ||
| this.onProcessEvent = onProcessEvent; | ||
| } | ||
|
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| public void setOnTaskEventListener(Runnable onTaskEvent) { | ||
| this.onTaskEvent = onTaskEvent; | ||
| } | ||
|
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| public void setOnJobEventListener(Runnable onJobEvent) { | ||
| this.onJobEvent = onJobEvent; | ||
| } | ||
| } | ||
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This timer looks like to short, in slow laptops (like main) this may not work, but I think we can go with it for now.